LME 3-month Futures    LME Spot/3-month B/C

Copper   6600/6610       c      26.0/22.0   c

Tin 15175/15325     b      240/450     b

Lead  2275/2285       c      27/23       c

Zinc  2300/2310       c      26/25       c

Aluminium  1980/1990       c      37/33       c

Nickel  18585/18685     c       95/45      c

c for contango£¬b for backwardation